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"Characterizations of some classes of strong sign nonsingular digraphs."
Jia-Yu Shao, Zhi-Xiang Hu (2000)
- Jia-Yu Shao, Zhi-Xiang Hu:
Characterizations of some classes of strong sign nonsingular digraphs. Discret. Appl. Math. 105(1-3): 159-172 (2000)
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